public IHttpActionResult GetObjectById(int id)
        {
            COMimageObject obj = BLLobject.GetObjectById(id);

            if (obj == null)
            {
                return(BadRequest("object does not exist"));
            }
            return(Ok(obj));
        }
        public IHttpActionResult PostObject([FromBody] COMimageObject obj)
        {
            COMimageObject o = BLLobject.GetObjectById(obj.ObjectId);

            if (o != null)
            {
                return(BadRequest("object already exist"));
            }
            BLLobject.AddObject(obj);
            return(Ok());
        }